Transformation Relations


Transformation UBV - uvby

Turner D.G.

(B-V) = 1.574 (b-y) + 0.696 m1 - 0.118 +0.010 E(B-V)

(U-B) = 0.675 (u-b) - 0.938

Cousins A.W.J.

(B-V) = 1.662 (b-y) + 0.860 m1 - 0.134 - 0.027 E(B-V) ; for (B-V) < 0.05

(B-V) = 1.520 (b-y) + 0.604 m1 - 0.092 - 0.015 E(B-V) ; for 0.05 < (B-V) < 0.70


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mermio@scsun.unige.ch
Last update: 7 Novembre 1995